Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10752968 | Ultrahigh-strength high-ductility steel sheet having excellent yield strength, and manufacturing method therefor | Joo-Hyun RYU, Sea-Woong Lee | 2020-08-25 |
| 10604820 | Method of continuously annealing a strip | Jai-Hyun Kwak, Hang-Sik Cho, Joo-Hyun RYU, Man-Young Park | 2020-03-31 |